Directory: Catalog > Honeywell > Hydronic Control Sensors

Honeywell Resideo PA404A1033 Pressuretrol® Pressure Controller

Features:

• 0.5 to 9 psi Control Range
• SPST Switch
• Snap Acting Electronic
• 1 to 5 psi Differential Pressure Range
• Enamel, Gray
• 4-15/32 in H x 3-3/8 in W x 2-1/4 in D
• Pressure controller breaks an electrical circuit to shut down the burner if steam pressure rises above a safe level
• Sensitive pressure actuated diaphragm expands or contracts with pressure variations, moving a lever mechanism which operates the snap switch
• A screw on top of the case allows set point adjustment without removing the cover
• Differential is adjusted by means of a dial located inside the case
• UL Listed: File no. MP466, Guide no. MBPR
• CSA Listed: File no. LR1620
• Download Specifcation Sheet